The present invention is directed to pharmaceutical compositions and methods of using combination therapies containing a SYK inhibitor, or a pharmaceutically acceptable salt thereof, and a antineoplastic or antiinflammatory agent for the treatment of inflammatory, autoimmune and cell proliferative diseases, such as allergic reaction, transplant rejection, rheumatoid arthritis (RA), lupus, multiple sclerosis (MS) or psoriasis undesired acute myeloid leukemia (AML), chronic lymphocytic leukemia (CLL), non-Hodgkin lymphoma (NHL) (including diffuse large B cell lymphoma (DLBCL)), mantle cell lymphoma, acute lymphocytic leukemia (ALL), follicular lymphoma, Burkitt's lymphoma, small Lymphocytic (SLL), Lymphoma, multiple myeloma, asthma, vasculitis, Idiopathic thrombocytopenic purpura (ITP), Heparin Induced Thrombocytopenia (HIT) and hemolytic anemia.